Last updated: June 24, 2025
In December, the average temperature in West Modesto, United States hovers around 10°C (50°F). Expect a range from a chilly -1°C (31°F) to a pleasant 22°C (73°F). With a total precipitation of 79 mm (3.1 in) spread over 8 days, and an average humidity of 80%, you'll want to be prepared for some damp weather as you explore this captivating destination!
In December in West Modesto, the average temperature is 10°C (50°F). The maximum can reach 22°C (73°F), while the minimum can be as low as -1°C (31°F). This variation in temperature makes West Modesto an ideal destination for travelers looking to experience a mix of mild and cooler weather.
In West Modesto in December, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.
In West Modesto in December, humidity is 80%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill enveloping you, making traveling somewhat uncomfortable as it seeps into your clothes and clings to your skin, leaving you longing for a cozy indoor refuge.
In West Modesto in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in West Modesto, you can check the information here.
UV Risk Categories
Weather in West Modesto varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in West Modesto, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 10°C (51°F) | 90 mm (3.5 inches) | 82% | moderate |
| February Weather | 12°C (54°F) | 66 mm (2.6 inches) | 84% | moderate |
| March Weather | 14°C (58°F) | 71 mm (2.8 inches) | 82% | very high |
| April Weather | 18°C (64°F) | 27 mm (1.1 inches) | 78% | very high |
| May Weather | 22°C (72°F) | 15 mm (0.6 inches) | 71% | very high |
| June Weather | 26°C (80°F) | 3 mm (0.1 inches) | 64% | extreme |
| July Weather | 29°C (84°F) | 0 mm (0.0 inches) | 58% | extreme |
| August Weather | 28°C (82°F) | 0 mm (0.0 inches) | 54% | very high |
| September Weather | 25°C (77°F) | 1 mm (0.0 inches) | 55% | very high |
| October Weather | 19°C (67°F) | 15 mm (0.6 inches) | 62% | high |
| November Weather | 14°C (57°F) | 30 mm (1.2 inches) | 78% | moderate |
| December Weather | 10°C (50°F) | 79 mm (3.1 inches) | 80% | moderate |